Fix vcpkg install to use manifest mode

Author: Cheaterdev

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
 
     - name: Install vcpkg dependencies
       shell: cmd
-      run: vcpkg install --triplet x64-windows
+      run: vcpkg install --manifest-root . --triplet x64-windows
 
     - name: Setup project
       shell: cmd